director david patraeus will be testifying behind closed doors today in the senate elect's intelligence committee. for more on that, we want to turn to warren strobal from routers. mr. strobal, thanks for coming on. what are members of congress looking to hear from david petraeus today? >> well, they have a lot of questions. they want to know what the c.i.a. did to try to move its forces to help field the attack and protect the consulate. and even more than that, they want to know what the c.i.a. told the administration about the causes of the attack and why the explanation seemed to shift from an attack that was, grew out of the protest over the anti-muslim film throughout the middle east, to the explanation later that it was a terrorist attack. host: gives an update on the efforts to track down those involved in the attack. >> if you recall shortly after the attack, president obama said he would spare no effort to track down those who were involved in this attack, but so far there have been a handful of suspected militants who have been arrested in turkey and elsewhere, but the proble